CA2327014C - Methode et appareil permettant de choisir diverses tensions de sortie - Google Patents

Methode et appareil permettant de choisir diverses tensions de sortie Download PDF

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Publication number
CA2327014C
CA2327014C CA002327014A CA2327014A CA2327014C CA 2327014 C CA2327014 C CA 2327014C CA 002327014 A CA002327014 A CA 002327014A CA 2327014 A CA2327014 A CA 2327014A CA 2327014 C CA2327014 C CA 2327014C
Authority
CA
Canada
Prior art keywords
pair
transformer
windings
winding
equal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002327014A
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English (en)
Other versions
CA2327014A1 (fr
Inventor
Donald W. Owen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howard Industries Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22641072&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2327014(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2327014A1 publication Critical patent/CA2327014A1/fr
Application granted granted Critical
Publication of CA2327014C publication Critical patent/CA2327014C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
CA002327014A 2000-01-12 2000-11-22 Methode et appareil permettant de choisir diverses tensions de sortie Expired - Lifetime CA2327014C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17564700P 2000-01-12 2000-01-12
US60/175,647 2000-01-12

Publications (2)

Publication Number Publication Date
CA2327014A1 CA2327014A1 (fr) 2001-07-12
CA2327014C true CA2327014C (fr) 2005-04-12

Family

ID=22641072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002327014A Expired - Lifetime CA2327014C (fr) 2000-01-12 2000-11-22 Methode et appareil permettant de choisir diverses tensions de sortie

Country Status (2)

Country Link
US (2) US6734772B2 (fr)
CA (1) CA2327014C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020193968A1 (en) * 2001-06-13 2002-12-19 Metaxas Gamvrelis Multifunction intelligent electronic device and method
CN200986846Y (zh) * 2006-10-18 2007-12-05 邱云南 二阶变压器系统
AU2009313415B2 (en) * 2008-11-07 2015-01-15 Johnson & Johnson Surgical Vision, Inc. Multiple frequency phacoemulsification needle driver
US8115340B2 (en) * 2008-12-12 2012-02-14 Paceco Corp. System for controlling power from a photovoltaic array by selectively configurating connections between photovoltaic panels
CN201955695U (zh) * 2009-01-20 2011-08-31 Cskk(Hkg)有限公司 自动电压调节器与环形变压器
US8203319B2 (en) * 2009-07-09 2012-06-19 General Electric Company Transformer on-load tap changer using MEMS technology
US9155585B2 (en) 2010-01-12 2015-10-13 Syntheon, Llc Battery-powered electrosurgical forceps with multi-turn selectable-ratio transformer
ES2618530T3 (es) * 2011-05-25 2017-06-21 Abb Schweiz Ag Arrollamiento de transformador
US9385627B2 (en) * 2014-09-22 2016-07-05 General Electric Company Universal power conversion devices for alternating current electric apparatus
CN106526258B (zh) * 2015-09-15 2023-06-09 国网辽宁省电力有限公司沈阳供电公司 轻型三相电压发生仪
US10082810B2 (en) * 2016-12-20 2018-09-25 General Electric Technology Gmbh Voltage regulator system and method of use
WO2018145310A1 (fr) * 2017-02-13 2018-08-16 Covidien Lp Circuit sans contact pour dispositifs chirurgicaux filaires
US10981667B2 (en) 2018-05-17 2021-04-20 Hamilton Sundstrand Corporation Uniform generator control unit including multiple permanent magnet generator inputs
CN109686546A (zh) * 2019-02-28 2019-04-26 北京博瑞莱智能科技集团有限公司 一种调容调压绕组、调容变压器及调压方法
US11877953B2 (en) 2019-12-26 2024-01-23 Johnson & Johnson Surgical Vision, Inc. Phacoemulsification apparatus
US20240039418A1 (en) * 2022-08-01 2024-02-01 Ickler Electric Corporation Dynamic transformer loading systems, transformer load controller and methods of staging a plurality of transformers in accordance with current load requirements of a changing load

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388320A (en) * 1966-04-28 1968-06-11 Gen Electric Voltage regulator coarse control device utilizing current limiting reactor means
US3818402A (en) * 1973-05-30 1974-06-18 Westinghouse Electric Corp Tap-changing series-multiple transformer system
US4220911A (en) * 1978-09-08 1980-09-02 Westinghouse Electric Corp. Thyristor tap changer for electrical inductive apparatus
US7239530B1 (en) * 2005-02-17 2007-07-03 Volterra Semiconductor Corporation Apparatus for isolated switching power supply with coupled output inductors

Also Published As

Publication number Publication date
US20010048356A1 (en) 2001-12-06
CA2327014A1 (fr) 2001-07-12
US6734772B2 (en) 2004-05-11
USRE41814E1 (en) 2010-10-12

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Effective date: 20201123